.button {

    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: 279rpx;
    height: 80rpx;
    padding: 24rpx;
    overflow: hidden;
    font-weight: 700;
    font-size: 26rpx;
    text-align: center;
    border-radius: 65rpx;
    &::after {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      background-image: radial-gradient(circle, #ccc 10%, transparent 10.1%);
      transform: scale(10);
      opacity: 0;
      transition: all 0.45s;
      content: '';
    }

    &:active::after {
      transform: scale(0);
      opacity: 0.5;
      transition: 0s;
    }
  }
  .chat-now {
    color: #222;
    border: 1px solid #222;
  }
